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1111202344091 = 7231877115657
BaseRepresentation
bin10000001010111000110…
…100100010110010011011
310221020012121020210212202
4100022320310202302123
5121201220300002331
62210251310400415
7143165426036600
oct20127064426233
93836177223782
101111202344091
11399292832a04
1215b43750010b
1380a2a8cab48
143bad51aa6a7
151dd891adecb
hex102b8d22c9b

1111202344091 has 12 divisors (see below), whose sum is σ = 1293028909128. Its totient is φ = 952160160672.

The previous prime is 1111202344069. The next prime is 1111202344151. The reversal of 1111202344091 is 1904432021111.

It is not a de Polignac number, because 1111202344091 - 26 = 1111202344027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111202344051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3401666 + ... + 3713991.

It is an arithmetic number, because the mean of its divisors is an integer number (107752409094).

Almost surely, 21111202344091 is an apocalyptic number.

1111202344091 is a deficient number, since it is larger than the sum of its proper divisors (181826565037).

1111202344091 is an equidigital number, since it uses as much as digits as its factorization.

1111202344091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7118858 (or 7118851 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 1111202344091 in words is "one trillion, one hundred eleven billion, two hundred two million, three hundred forty-four thousand, ninety-one".

Divisors: 1 7 49 3187 22309 156163 7115657 49809599 348667193 22677598859 158743192013 1111202344091